/ Dictionary / Index E emaciation: Meaning and Definition of Find definitions for: e•ma•ci•a•tion Pronunciation: (i-mā"shē-ā'shun, -sē-), [key] — n. abnormal thinness caused by lack of nutrition or by disease. the process of emaciating. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: emaciation (Thesaurus) emaciated emagram Related Content Daily Word Quiz: ingenuity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language